How to brush RK3229 firmware on the Leadcool RK3229 Box

If you have the RK3229 Leadcool andorid tv box .
when the box can not run after you plugin power .the screen stuck on the Andorid robot .
you need flash the box by this way
Please download the firmware and tools on here
http://www.leadcool.net/download/?dwn=rk3229.rar